2mel: Difference between revisions

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==NMR solution structure of the GS-TAMAPIN MUTATION R7A==
==NMR solution structure of the GS-TAMAPIN MUTATION R7A==
<StructureSection load='2mel' size='340' side='right'caption='[[2mel]], [[NMR_Ensembles_of_Models | 20 NMR models]]' scene=''>
<StructureSection load='2mel' size='340' side='right'caption='[[2mel]]' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[2mel]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Buthus_tamalus Buthus tamalus]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2MEL OCA]. For a <b>guided tour on the structure components</b> use [http://proteopedia.org/fgij/fg.htm?mol=2MEL FirstGlance]. <br>
<table><tr><td colspan='2'>[[2mel]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Mesobuthus_tamulus Mesobuthus tamulus]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2MEL OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2MEL FirstGlance]. <br>
</td></tr><tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[2me7|2me7]], [[2men|2men]], [[2meo|2meo]]</td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Solution NMR, 20 models</td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://proteopedia.org/fgij/fg.htm?mol=2mel FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2mel OCA], [http://pdbe.org/2mel PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=2mel RCSB], [http://www.ebi.ac.uk/pdbsum/2mel PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=2mel ProSAT]</span></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2mel FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2mel OCA], [https://pdbe.org/2mel PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2mel RCSB], [https://www.ebi.ac.uk/pdbsum/2mel PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2mel ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/KAX54_MESTA KAX54_MESTA]] Blocks small conductance calcium-activated potassium channels in pyramidal neurons of the hippocampus. Displays a unique, remarkable selectivity for SK2/KCNN2 versus SK1/KCNN1 and SK3/KCNN3 channels.<ref>PMID:12239213</ref>
[https://www.uniprot.org/uniprot/KAX54_HOTTA KAX54_HOTTA] Blocks small conductance calcium-activated potassium channels (PubMed:12239213). Shows activity on KCa2.2/KCNN2 (IC(50)=0.0243 nM), KCa2.3/KCNN3 (IC(50)=1.7 nM), and KCa2.1/KCNN1 (IC(50)=42 nM) (PubMed:12239213). Induces cell death when tested on Jurkat E6-1 and human mammary breast cancer MDA-MB-231 which constituvely express KCa2.2/KCNN2, but not on human peripheral blood lymphocytes (which do not express KCa2.2/KCNN2) (PubMed:24821061).<ref>PMID:12239213</ref>  
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<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
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__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Buthus tamalus]]
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Ramirez-Cordero, B]]
[[Category: Mesobuthus tamulus]]
[[Category: Rio-Portilla, F del]]
[[Category: Ramirez-Cordero B]]
[[Category: Alpha ktx5 4 mutant r7a]]
[[Category: Del Rio-Portilla F]]
[[Category: Scorpion toxin]]
[[Category: Tamapin]]
[[Category: Toxin]]

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